Steinhardt, G., & Steinhardt, G. (2019). Market-Value Pricing: Definitions, Concepts, and Processes for Market-Value Centric Pricing (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-10734-5
Παραπομπή σε μορφή Chicago (17η εκδ.)Steinhardt, Gabriel, και Gabriel Steinhardt. Market-Value Pricing: Definitions, Concepts, and Processes for Market-Value Centric Pricing. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-10734-5.
Παραπομπή σε μορφή MLA (8th εκδ.)Steinhardt, Gabriel, και Gabriel Steinhardt. Market-Value Pricing: Definitions, Concepts, and Processes for Market-Value Centric Pricing. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-10734-5.
